CH-837
Empirical and molecular formulae
Chemistry · Secondary 3 · Medium · Empirical and molecular formulae
0.30 mol of an unknown metal Y reacts completely with 19.2 g of fluorine gas, F₂, to form a compound.
What is the empirical formula of the compound? (Ar: F = 19)
What is the empirical formula of the compound? (Ar: F = 19)
- YF₃
- YF₂
- Y₂F₃
- YF
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